{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575049490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcb57c8ef3cb44f8da27d9b3cd6e7cde5feaf615b56d2d59291f11ccbfa213f87",
    "signature": "0xf5b17dabbea20856476e919bdf364b2b49d693eaaa8ec8332c9aa161e850d57441f6dc44c51a3d300bbaad0f6ec866625057b8c2b7b3d8b9427963aebbbf40bf1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}